KMS VL ALL (AKA: KMS_VL_ALL) is a tiny and fast KMS-based offline activator released by the famous MDL forum (My Digital Life Forums). It came up with mini file size (50- kb) and ultra high success rate. But there is just one drawback - it only supports for all editions/versions of Microsoft Windows (Server) & Office products with Volume License (i.e. the VOL edition).

Mini KMS Activator Ultimate is a small, safe, simple and intuitive Windows & Office universal and offline activator based on KMS. KMS is a cyclic activation method. Its limited period of activation is 180 days, and you can renew it when it expires. Namely, you can reactivate it for another 180 days after 180 days, so as to achieve the purpose of permanently using your Windows/Office products.

KMSAuto++ (AKA: KMSAuto Plus Plus) is a KMS-based activator used to activate Microsoft Windows and Office products, developed by Ratiborus from Russia. It can automatically install the KMS service to activate all versions of Windows/Office products (including Windows XP, Vista, 7, 8, 8.1, 10; Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019; and Office 2010/2013/2016/2019), but they must be the VL (Volume License) edition! For example, you can use KMSAuto++ to activate Office 2010 VL on Windows XP.

KMSonline is a relatively new online activator for Microsoft Windows & Office products, developed by Ratiborus from Russia, based on the classic KMS activation solution. Its working principle is to look for all available activation keys from various servers on the Internet, which are then used to easily activate any version of Windows operating system and Office software for free.

When we talk about the activation solutions for Microsoft Windows and Office, the Microsoft products universal activators made by Ratiborus, Ra1n, DaZ, MDL and some others have been deeply trusted by users around the world. Especially multiple KMS based online/offline activating tools developed by the active contributor of Ru.Board forum from Russia - Ratiborus are the first choice, which occupy most of the market.